Computer backlight unit (BLU) attachment to cover glass/cell
    1.
    发明授权
    Computer backlight unit (BLU) attachment to cover glass/cell 有权
    计算机背光单元(BLU)附件覆盖玻璃/电池

    公开(公告)号:US08848130B2

    公开(公告)日:2014-09-30

    申请号:US13627804

    申请日:2012-09-26

    IPC分类号: G02F1/1333 G02F1/1335

    摘要: The described embodiments relate generally to computing devices including liquid crystal displays (LCDs) and more particularly to methods for attaching a backlight assembly to a cover glass layer while minimizing an amount of stress transferred through the cover glass layer to the LCD module. A continuous and compliant foam adhesive can be used to bond the cover glass layer to the backlight assembly. The compliant bond can absorb and distribute local stress concentrations caused by structural loads, mismatched surfaces and differing thermal expansion rates between various structures and cover glass layer. This can reduce stress concentrations in the cover glass layer that can lead to stress induced birefringence in the LCD cell. In another embodiment, a series of rigid plates can be bonded to the cover glass layer and attached to the backlight assembly. Point loads applied from the backlight assembly can be distributed over a larger area due to the resilience of the rigid plates.

    摘要翻译: 所描述的实施例一般涉及包括液晶显示器(LCD)的计算设备,更具体地涉及用于将背光组件附着到覆盖玻璃层的方法,同时使通过盖玻璃层传递到LCD模块的应力的量最小化。 可以使用连续且顺从的泡沫粘合剂将覆盖玻璃层粘合到背光组件。 柔性粘合剂可以吸收和分布由各种结构和覆盖玻璃层之间的结构载荷,不匹配表面和不同热膨胀率引起的局部应力集中。 这可以降低玻璃层中的应力集中,从而导致液晶显示单元中的应力引起的双折射。 在另一个实施例中,一系列刚性板可以结合到覆盖玻璃层并附着到背光组件上。 由于刚性板的弹性,从背光组件施加的点载荷可以分布在更大的面积上。

    COMPUTER LED BAR AND THERMAL ARCHITECTURE FEATURES
    2.
    发明申请
    COMPUTER LED BAR AND THERMAL ARCHITECTURE FEATURES 有权
    计算机LED条和热结构特点

    公开(公告)号:US20140085564A1

    公开(公告)日:2014-03-27

    申请号:US13628005

    申请日:2012-09-26

    IPC分类号: G02F1/1333

    摘要: The described embodiments relate generally to liquid crystal displays (LCDs) and more particularly to thermal management of heat produced by an illumination source in an LCD module. High temperatures generated by the illumination source can cause color shifts in the LCD due to changes in any included LEDs and liquid crystals. One solution is to house the LCD module in a metal chassis and thermally couple the LED light bar to the metal chassis. Furthermore, the LCD module can be kept at a uniform temperature by transferring heat from a region near the LED light bar to a relatively cooler region of the LCD module. These approaches can minimize any alterations or shifts in color resulting from heat from the LED light bar.

    摘要翻译: 所描述的实施例大体上涉及液晶显示器(LCD),更具体地涉及由LCD模块中的照明源产生的热量的热管理。 由于照明源产生的高温可能由于任何包含的LED和液晶的变化而导致LCD中的颜色偏移。 一个解决方案是将LCD模块放置在金属机箱中,并将LED灯条热耦合到金属机箱。 此外,通过将热量从LED灯条附近的区域传递到LCD模块的相对较冷的区域,LCD模块可以保持在均匀的温度。 这些方法可以使来自LED灯条的热量产生的颜色变化最小化。

    Computer LED bar and thermal architecture features
    3.
    发明授权
    Computer LED bar and thermal architecture features 有权
    电脑LED灯条和散热架构特点

    公开(公告)号:US09207484B2

    公开(公告)日:2015-12-08

    申请号:US13628005

    申请日:2012-09-26

    IPC分类号: G02F1/1333 G02F1/1335

    摘要: The described embodiments relate generally to liquid crystal displays (LCDs) and more particularly to thermal management of heat produced by an illumination source in an LCD module. High temperatures generated by the illumination source can cause color shifts in the LCD due to changes in any included LEDs and liquid crystals. One solution is to house the LCD module in a metal chassis and thermally couple the LED light bar to the metal chassis. Furthermore, the LCD module can be kept at a uniform temperature by transferring heat from a region near the LED light bar to a relatively cooler region of the LCD module. These approaches can minimize any alterations or shifts in color resulting from heat from the LED light bar.

    摘要翻译: 所描述的实施例大体上涉及液晶显示器(LCD),更具体地涉及由LCD模块中的照明源产生的热量的热管理。 由于照明源产生的高温可能由于任何包含的LED和液晶的变化而导致LCD中的颜色偏移。 一个解决方案是将LCD模块放置在金属机箱中,并将LED灯条热耦合到金属机箱。 此外,通过将热量从LED灯条附近的区域传递到LCD模块的相对较冷的区域,LCD模块可以保持在均匀的温度。 这些方法可以使来自LED灯条的热量产生的颜色变化最小化。

    COMPUTER DISPLAY OR COVER GLASS/CELL ATTACHMENT TO FRAME
    4.
    发明申请
    COMPUTER DISPLAY OR COVER GLASS/CELL ATTACHMENT TO FRAME 有权
    计算机显示或覆盖玻璃/细胞附着在框架上

    公开(公告)号:US20140085796A1

    公开(公告)日:2014-03-27

    申请号:US13627814

    申请日:2012-09-26

    IPC分类号: G06F1/16 H05K13/00

    摘要: The described embodiments relate generally to computing devices including liquid crystal displays (LCDs) and more particularly to methods for attaching a cover glass layer to a structural housing while minimizing an amount of stress transferred through the cover glass layer to the LCD module. A continuous and compliant foam adhesive can be used to bond the cover glass layer to a structural. The compliant bond can absorb and distribute local stress concentrations caused by structural loads, mismatched surfaces and differing thermal expansion rates between various structures and cover glass layer. This can reduce stress concentrations in the cover glass layer that can lead to stress induced birefringence in the LCD cell. In other embodiments, the cover glass layer can be attached using magnets or a tongue and groove design.

    摘要翻译: 所描述的实施例一般涉及包括液晶显示器(LCD)的计算设备,更具体地涉及用于将覆盖玻璃层附着到结构外壳上的方法,同时使通过盖玻璃层传递到LCD模块的应力的量最小化。 可以使用连续且顺从的泡沫粘合剂将覆盖玻璃层粘结到结构上。 柔性粘合剂可以吸收和分布由各种结构和覆盖玻璃层之间的结构载荷,不匹配表面和不同热膨胀率引起的局部应力集中。 这可以降低玻璃层中的应力集中,从而导致液晶显示单元中的应力引起的双折射。 在其他实施例中,可以使用磁体或舌形和凹槽设计来附接覆盖玻璃层。